{"product_id":"ballistic-bbl-308win-18-hnsn-875","title":"Ballistic Advantage 18\" .308 Win Hanson Profile Barrel – .875\" Gas Block","description":"\u003cp\u003eThis Ballistic Advantage 18-inch .308 Winchester barrel delivers match-grade accuracy in a weight-optimized Hanson profile. The Hanson design uses a reduced-diameter gas block journal (.875\") to remove material where it's not needed for structural integrity, shaving ounces without sacrificing rigidity or barrel life. Ideal for precision AR-10 builds where you need reliable long-range performance without unnecessary bulk.\u003c\/p\u003e\u003cp\u003eMachined from 4150 Chrome Moly Vanadium steel with a QPQ nitride finish for corrosion resistance and extended throat life. The barrel features a rifle-length gas system for smoother cycling and reduced recoil impulse with full-power .308 loads. Fits standard AR-10\/LR-308 pattern upper receivers. Professional installation and headspace verification recommended.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rifle Barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .308 Winchester \/ 7.62x51mm NATO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 18 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Hanson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Block Diameter:\u003c\/strong\u003e .875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Rifle-length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 Chrome Moly Vanadium Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e QPQ Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-10 \/ LR-308 pattern rifles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ballistic Advantage","offers":[{"title":"Default Title","offer_id":47941513019647,"sku":"BABL308018P","price":285.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2855654.jpg?v=1766569440","url":"https:\/\/doublestackstore.com\/products\/ballistic-bbl-308win-18-hnsn-875","provider":"Double Stack Store","version":"1.0","type":"link"}